TW388166B - Method and device for image scanner, and method and mechanism for driving reflective mirror - Google Patents

Method and device for image scanner, and method and mechanism for driving reflective mirror Download PDF

Info

Publication number
TW388166B
TW388166B TW087115273A TW87115273A TW388166B TW 388166 B TW388166 B TW 388166B TW 087115273 A TW087115273 A TW 087115273A TW 87115273 A TW87115273 A TW 87115273A TW 388166 B TW388166 B TW 388166B
Authority
TW
Taiwan
Prior art keywords
scanning
image
mirror
medium
light
Prior art date
Application number
TW087115273A
Other languages
English (en)
Chinese (zh)
Inventor
Hajime Yamamoto
Masato Iwakawa
Original Assignee
Nippon Electric Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nippon Electric Co filed Critical Nippon Electric Co
Application granted granted Critical
Publication of TW388166B publication Critical patent/TW388166B/zh

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/04—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa
    • H04N1/047—Detection, control or error compensation of scanning velocity or position
    • H04N1/0473—Detection, control or error compensation of scanning velocity or position in subscanning direction, e.g. picture start or line-to-line synchronisation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/04—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa
    • H04N1/113—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa using oscillating or rotating mirrors
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/04—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa
    • H04N1/19—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa using multi-element arrays
    • H04N1/191—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa using multi-element arrays the array comprising a one-dimensional array, or a combination of one-dimensional arrays, or a substantially one-dimensional array, e.g. an array of staggered elements
    • H04N1/192—Simultaneously or substantially simultaneously scanning picture elements on one main scanning line
    • H04N1/193—Simultaneously or substantially simultaneously scanning picture elements on one main scanning line using electrically scanned linear arrays, e.g. linear CCD arrays
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
    • H04N2201/024—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof deleted
    • H04N2201/02406—Arrangements for positioning elements within a head
    • H04N2201/02439—Positioning method
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
    • H04N2201/04—Scanning arrangements
    • H04N2201/047—Detection, control or error compensation of scanning velocity or position
    • H04N2201/04753—Control or error compensation of scanning position or velocity
    • H04N2201/04755—Control or error compensation of scanning position or velocity by controlling the position or movement of a scanning element or carriage, e.g. of a polygonal mirror, of a drive motor
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
    • H04N2201/04—Scanning arrangements
    • H04N2201/047—Detection, control or error compensation of scanning velocity or position
    • H04N2201/04753—Control or error compensation of scanning position or velocity
    • H04N2201/04794—Varying the control or compensation during the scan, e.g. using continuous feedback or from line to line

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Image Input (AREA)
  • Mechanical Optical Scanning Systems (AREA)
TW087115273A 1997-09-18 1998-09-14 Method and device for image scanner, and method and mechanism for driving reflective mirror TW388166B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9253348A JP3056144B2 (ja) 1997-09-18 1997-09-18 画像読取方法および装置、ミラー駆動方法および機構

Publications (1)

Publication Number Publication Date
TW388166B true TW388166B (en) 2000-04-21

Family

ID=17250087

Family Applications (1)

Application Number Title Priority Date Filing Date
TW087115273A TW388166B (en) 1997-09-18 1998-09-14 Method and device for image scanner, and method and mechanism for driving reflective mirror

Country Status (4)

Country Link
US (1) US6292275B1 (ja)
JP (1) JP3056144B2 (ja)
CN (1) CN1132404C (ja)
TW (1) TW388166B (ja)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3990035B2 (ja) * 1998-06-24 2007-10-10 日立オムロンターミナルソリューションズ株式会社 イメージスキャナ
US7746511B2 (en) * 2004-04-23 2010-06-29 Symbol Technologies, Inc. Scan head rotation at different optimum angles
JP2009068867A (ja) * 2007-09-11 2009-04-02 National Institute Of Information & Communication Technology 反射鏡用の回転装置、光学測定システムおよび回転装置による反射鏡の回転角調整方法
WO2012144341A1 (ja) * 2011-04-20 2012-10-26 三洋電機株式会社 レーザレーダ
CN108133157A (zh) * 2017-12-14 2018-06-08 康代影像科技(苏州)有限公司 一种二维码扫描调节装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4410233A (en) * 1981-05-07 1983-10-18 Honeywell Inc. Unequal four-bar linkage scan mirror assembly
JP2689846B2 (ja) 1993-04-08 1997-12-10 鹿島建設株式会社 鋼管コンクリート柱と梁の仕口構造
US5576536A (en) * 1993-08-20 1996-11-19 Minolta Co., Ltd. Image forming apparatus including motor-driven rotary scanner and system for judging if motor rotation comes to steady state and for maintaining rotation at steady state
KR100229024B1 (ko) * 1997-02-14 1999-11-01 윤종용 플랫베드 스캐너 장치
JP3436669B2 (ja) 1997-11-04 2003-08-11 株式会社キャンドックスシステムズ 電磁波結合装置

Also Published As

Publication number Publication date
CN1214593A (zh) 1999-04-21
US6292275B1 (en) 2001-09-18
JPH1198323A (ja) 1999-04-09
JP3056144B2 (ja) 2000-06-26
CN1132404C (zh) 2003-12-24

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Legal Events

Date Code Title Description
GD4A Issue of patent certificate for granted invention patent
MM4A Annulment or lapse of patent due to non-payment of fees